Patent US2956579A successfully refreshed from Google Patents.
US2956579A
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US
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Dishwashing apparatus
Assignee: ELECTRO WAY CORP
•
Filing: 1956-08-02
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Granted: 1960-10-18
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Expires: 1976-08-02
Abstract
No abstract record available.
Inventors
- 👤 Moore Herbert Carvel
- 👤 Herbert L Trautmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:27
CPC Classifications
A; A47; A47L; A47L17/00; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/8593; Y10T137/87249; Y10T137/87571; Y10T137/87587; Y10T137/87619; Y10T137/87627; Y10T137/87917; Y10T137/88054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2299706A
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US2470213A
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US2603951A
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US2587961A
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US2652850A
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US2710020A
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US2797132A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |